Home / 67,402,096.80-101,103,145.20-56,064,688.80

Finding the Fourth Proportional to 67,402,096.80, 101,103,145.20 and 56,064,688.80

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Solution

The fourth proportional to 67,402,096.80, 101,103,145.20 and 56,064,688.80 is: 84,097,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402,096.80 : 101,103,145.20 = 56,064,688.80 : x
  2. Step 2: Convert to fraction form
    67,402,096.80/101,103,145.20 = 56,064,688.80/x
  3. Step 3: Cross multiply
    67,402,096.80x = 101,103,145.20 × 56,064,688.80
  4. Step 4: Simplify right side
    67,402,096.80x = 5,668,316,372,339,214
  5. Step 5: Solve for x
    x = 5,668,316,372,339,214/67,402,096.80
  6. Step 6: Final answer
    x = 84,097,033.20

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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.