Home / 98,618,333.16-136,097,315.20-54,564,618.54

Finding the Fourth Proportional to 98,618,333.16, 136,097,315.20 and 54,564,618.54

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Solution

The fourth proportional to 98,618,333.16, 136,097,315.20 and 54,564,618.54 is: 75,301,395.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,618,333.16 : 136,097,315.20 = 54,564,618.54 : x
  2. Step 2: Convert to fraction form
    98,618,333.16/136,097,315.20 = 54,564,618.54/x
  3. Step 3: Cross multiply
    98,618,333.16x = 136,097,315.20 × 54,564,618.54
  4. Step 4: Simplify right side
    98,618,333.16x = 7,426,098,088,206,143
  5. Step 5: Solve for x
    x = 7,426,098,088,206,143/98,618,333.16
  6. Step 6: Final answer
    x = 75,301,395.29

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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.