Home / 96,769,334.10-145,220,356.35-42,955,266.90

Finding the Fourth Proportional to 96,769,334.10, 145,220,356.35 and 42,955,266.90

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Solution

The fourth proportional to 96,769,334.10, 145,220,356.35 and 42,955,266.90 is: 64,462,354.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,769,334.10 : 145,220,356.35 = 42,955,266.90 : x
  2. Step 2: Convert to fraction form
    96,769,334.10/145,220,356.35 = 42,955,266.90/x
  3. Step 3: Cross multiply
    96,769,334.10x = 145,220,356.35 × 42,955,266.90
  4. Step 4: Simplify right side
    96,769,334.10x = 6,237,979,166,327,359
  5. Step 5: Solve for x
    x = 6,237,979,166,327,359/96,769,334.10
  6. Step 6: Final answer
    x = 64,462,354.98

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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.