Home / 35,484,909.10-53,227,363.65-31,894,729.90

Finding the Fourth Proportional to 35,484,909.10, 53,227,363.65 and 31,894,729.90

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Solution

The fourth proportional to 35,484,909.10, 53,227,363.65 and 31,894,729.90 is: 47,842,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,484,909.10 : 53,227,363.65 = 31,894,729.90 : x
  2. Step 2: Convert to fraction form
    35,484,909.10/53,227,363.65 = 31,894,729.90/x
  3. Step 3: Cross multiply
    35,484,909.10x = 53,227,363.65 × 31,894,729.90
  4. Step 4: Simplify right side
    35,484,909.10x = 1,697,672,386,905,828
  5. Step 5: Solve for x
    x = 1,697,672,386,905,828/35,484,909.10
  6. Step 6: Final answer
    x = 47,842,094.85

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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.