Home / 98,916,902.10-148,306,233.15-58,506,585.30

Finding the Fourth Proportional to 98,916,902.10, 148,306,233.15 and 58,506,585.30

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Solution

The fourth proportional to 98,916,902.10, 148,306,233.15 and 58,506,585.30 is: 87,718,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,916,902.10 : 148,306,233.15 = 58,506,585.30 : x
  2. Step 2: Convert to fraction form
    98,916,902.10/148,306,233.15 = 58,506,585.30/x
  3. Step 3: Cross multiply
    98,916,902.10x = 148,306,233.15 × 58,506,585.30
  4. Step 4: Simplify right side
    98,916,902.10x = 8,676,891,280,312,163
  5. Step 5: Solve for x
    x = 8,676,891,280,312,163/98,916,902.10
  6. Step 6: Final answer
    x = 87,718,995.40

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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.