Home / 75,557,247.80-104,260,962.48-42,516,921.16

Finding the Fourth Proportional to 75,557,247.80, 104,260,962.48 and 42,516,921.16

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Solution

The fourth proportional to 75,557,247.80, 104,260,962.48 and 42,516,921.16 is: 58,668,827.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,557,247.80 : 104,260,962.48 = 42,516,921.16 : x
  2. Step 2: Convert to fraction form
    75,557,247.80/104,260,962.48 = 42,516,921.16/x
  3. Step 3: Cross multiply
    75,557,247.80x = 104,260,962.48 × 42,516,921.16
  4. Step 4: Simplify right side
    75,557,247.80x = 4,432,855,121,306,573.50
  5. Step 5: Solve for x
    x = 4,432,855,121,306,573.50/75,557,247.80
  6. Step 6: Final answer
    x = 58,668,827.28

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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.