Home / 48,116,104.10-72,174,156.15-40,038,200.90

Finding the Fourth Proportional to 48,116,104.10, 72,174,156.15 and 40,038,200.90

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Solution

The fourth proportional to 48,116,104.10, 72,174,156.15 and 40,038,200.90 is: 60,057,301.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,116,104.10 : 72,174,156.15 = 40,038,200.90 : x
  2. Step 2: Convert to fraction form
    48,116,104.10/72,174,156.15 = 40,038,200.90/x
  3. Step 3: Cross multiply
    48,116,104.10x = 72,174,156.15 × 40,038,200.90
  4. Step 4: Simplify right side
    48,116,104.10x = 2,889,723,363,721,670.50
  5. Step 5: Solve for x
    x = 2,889,723,363,721,670.50/48,116,104.10
  6. Step 6: Final answer
    x = 60,057,301.35

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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.