Home / 98,598,330.72-136,069,707-54,544,572.24

Finding the Fourth Proportional to 98,598,330.72, 136,069,707 and 54,544,572.24

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Solution

The fourth proportional to 98,598,330.72, 136,069,707 and 54,544,572.24 is: 75,273,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,598,330.72 : 136,069,707 = 54,544,572.24 : x
  2. Step 2: Convert to fraction form
    98,598,330.72/136,069,707 = 54,544,572.24/x
  3. Step 3: Cross multiply
    98,598,330.72x = 136,069,707 × 54,544,572.24
  4. Step 4: Simplify right side
    98,598,330.72x = 7,421,863,963,137,134
  5. Step 5: Solve for x
    x = 7,421,863,963,137,134/98,598,330.72
  6. Step 6: Final answer
    x = 75,273,728.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.