Home / 57,209,829.28-78,938,271.12-32,092,773.28

Finding the Fourth Proportional to 57,209,829.28, 78,938,271.12 and 32,092,773.28

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Solution

The fourth proportional to 57,209,829.28, 78,938,271.12 and 32,092,773.28 is: 44,281,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,209,829.28 : 78,938,271.12 = 32,092,773.28 : x
  2. Step 2: Convert to fraction form
    57,209,829.28/78,938,271.12 = 32,092,773.28/x
  3. Step 3: Cross multiply
    57,209,829.28x = 78,938,271.12 × 32,092,773.28
  4. Step 4: Simplify right side
    57,209,829.28x = 2,533,348,038,169,332
  5. Step 5: Solve for x
    x = 2,533,348,038,169,332/57,209,829.28
  6. Step 6: Final answer
    x = 44,281,691.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.