Home / 99,736,810.20-149,605,215.30-61,473,058.20

Finding the Fourth Proportional to 99,736,810.20, 149,605,215.30 and 61,473,058.20

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Solution

The fourth proportional to 99,736,810.20, 149,605,215.30 and 61,473,058.20 is: 92,209,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,736,810.20 : 149,605,215.30 = 61,473,058.20 : x
  2. Step 2: Convert to fraction form
    99,736,810.20/149,605,215.30 = 61,473,058.20/x
  3. Step 3: Cross multiply
    99,736,810.20x = 149,605,215.30 × 61,473,058.20
  4. Step 4: Simplify right side
    99,736,810.20x = 9,196,690,107,160,432
  5. Step 5: Solve for x
    x = 9,196,690,107,160,432/99,736,810.20
  6. Step 6: Final answer
    x = 92,209,587.30

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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.