Home / 56,166,330.80-84,249,496.20-47,096,404.40

Finding the Fourth Proportional to 56,166,330.80, 84,249,496.20 and 47,096,404.40

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Solution

The fourth proportional to 56,166,330.80, 84,249,496.20 and 47,096,404.40 is: 70,644,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,166,330.80 : 84,249,496.20 = 47,096,404.40 : x
  2. Step 2: Convert to fraction form
    56,166,330.80/84,249,496.20 = 47,096,404.40/x
  3. Step 3: Cross multiply
    56,166,330.80x = 84,249,496.20 × 47,096,404.40
  4. Step 4: Simplify right side
    56,166,330.80x = 3,967,848,343,531,463.50
  5. Step 5: Solve for x
    x = 3,967,848,343,531,463.50/56,166,330.80
  6. Step 6: Final answer
    x = 70,644,606.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.