Home / 133,038,572.30-199,632,508.05-56,348,549.90

Finding the Fourth Proportional to 133,038,572.30, 199,632,508.05 and 56,348,549.90

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Solution

The fourth proportional to 133,038,572.30, 199,632,508.05 and 56,348,549.90 is: 84,554,442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,038,572.30 : 199,632,508.05 = 56,348,549.90 : x
  2. Step 2: Convert to fraction form
    133,038,572.30/199,632,508.05 = 56,348,549.90/x
  3. Step 3: Cross multiply
    133,038,572.30x = 199,632,508.05 × 56,348,549.90
  4. Step 4: Simplify right side
    133,038,572.30x = 11,249,002,341,517,578
  5. Step 5: Solve for x
    x = 11,249,002,341,517,578/133,038,572.30
  6. Step 6: Final answer
    x = 84,554,442.72

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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.