Home / 64,730,952.80-97,096,429.20-58,236,437.60

Finding the Fourth Proportional to 64,730,952.80, 97,096,429.20 and 58,236,437.60

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Solution

The fourth proportional to 64,730,952.80, 97,096,429.20 and 58,236,437.60 is: 87,354,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,730,952.80 : 97,096,429.20 = 58,236,437.60 : x
  2. Step 2: Convert to fraction form
    64,730,952.80/97,096,429.20 = 58,236,437.60/x
  3. Step 3: Cross multiply
    64,730,952.80x = 97,096,429.20 × 58,236,437.60
  4. Step 4: Simplify right side
    64,730,952.80x = 5,654,550,140,288,618
  5. Step 5: Solve for x
    x = 5,654,550,140,288,618/64,730,952.80
  6. Step 6: Final answer
    x = 87,354,656.40

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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.