Home / 63,299,843.02-94,948,726.95-20,168,460.46

Finding the Fourth Proportional to 63,299,843.02, 94,948,726.95 and 20,168,460.46

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Solution

The fourth proportional to 63,299,843.02, 94,948,726.95 and 20,168,460.46 is: 30,252,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,299,843.02 : 94,948,726.95 = 20,168,460.46 : x
  2. Step 2: Convert to fraction form
    63,299,843.02/94,948,726.95 = 20,168,460.46/x
  3. Step 3: Cross multiply
    63,299,843.02x = 94,948,726.95 × 20,168,460.46
  4. Step 4: Simplify right side
    63,299,843.02x = 1,914,969,645,218,411.50
  5. Step 5: Solve for x
    x = 1,914,969,645,218,411.50/63,299,843.02
  6. Step 6: Final answer
    x = 30,252,360.10

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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.