Home / 98,195,843.86-147,127,085.01-59,252,470.18

Finding the Fourth Proportional to 98,195,843.86, 147,127,085.01 and 59,252,470.18

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Solution

The fourth proportional to 98,195,843.86, 147,127,085.01 and 59,252,470.18 is: 88,778,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,195,843.86 : 147,127,085.01 = 59,252,470.18 : x
  2. Step 2: Convert to fraction form
    98,195,843.86/147,127,085.01 = 59,252,470.18/x
  3. Step 3: Cross multiply
    98,195,843.86x = 147,127,085.01 × 59,252,470.18
  4. Step 4: Simplify right side
    98,195,843.86x = 8,717,643,216,857,532
  5. Step 5: Solve for x
    x = 8,717,643,216,857,532/98,195,843.86
  6. Step 6: Final answer
    x = 88,778,128.22

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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.