Home / 63,048,030.40-94,498,562.40-28,972,820.80

Finding the Fourth Proportional to 63,048,030.40, 94,498,562.40 and 28,972,820.80

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Solution

The fourth proportional to 63,048,030.40, 94,498,562.40 and 28,972,820.80 is: 43,425,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,048,030.40 : 94,498,562.40 = 28,972,820.80 : x
  2. Step 2: Convert to fraction form
    63,048,030.40/94,498,562.40 = 28,972,820.80/x
  3. Step 3: Cross multiply
    63,048,030.40x = 94,498,562.40 × 28,972,820.80
  4. Step 4: Simplify right side
    63,048,030.40x = 2,737,889,914,272,818
  5. Step 5: Solve for x
    x = 2,737,889,914,272,818/63,048,030.40
  6. Step 6: Final answer
    x = 43,425,463.05

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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.