Home / 98,934,617.52-148,358,623.68-40,602,292.56

Finding the Fourth Proportional to 98,934,617.52, 148,358,623.68 and 40,602,292.56

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Solution

The fourth proportional to 98,934,617.52, 148,358,623.68 and 40,602,292.56 is: 60,885,667.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,934,617.52 : 148,358,623.68 = 40,602,292.56 : x
  2. Step 2: Convert to fraction form
    98,934,617.52/148,358,623.68 = 40,602,292.56/x
  3. Step 3: Cross multiply
    98,934,617.52x = 148,358,623.68 × 40,602,292.56
  4. Step 4: Simplify right side
    98,934,617.52x = 6,023,700,242,454,304
  5. Step 5: Solve for x
    x = 6,023,700,242,454,304/98,934,617.52
  6. Step 6: Final answer
    x = 60,885,667.66

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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.