Home / 98,186,210.44-147,280,053.77-43,584,116.82

Finding the Fourth Proportional to 98,186,210.44, 147,280,053.77 and 43,584,116.82

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Solution

The fourth proportional to 98,186,210.44, 147,280,053.77 and 43,584,116.82 is: 65,376,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,186,210.44 : 147,280,053.77 = 43,584,116.82 : x
  2. Step 2: Convert to fraction form
    98,186,210.44/147,280,053.77 = 43,584,116.82/x
  3. Step 3: Cross multiply
    98,186,210.44x = 147,280,053.77 × 43,584,116.82
  4. Step 4: Simplify right side
    98,186,210.44x = 6,419,071,068,160,781
  5. Step 5: Solve for x
    x = 6,419,071,068,160,781/98,186,210.44
  6. Step 6: Final answer
    x = 65,376,502.87

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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.