Home / 66,148,455.60-99,033,726.60-59,346,010.80

Finding the Fourth Proportional to 66,148,455.60, 99,033,726.60 and 59,346,010.80

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Solution

The fourth proportional to 66,148,455.60, 99,033,726.60 and 59,346,010.80 is: 88,849,490.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,148,455.60 : 99,033,726.60 = 59,346,010.80 : x
  2. Step 2: Convert to fraction form
    66,148,455.60/99,033,726.60 = 59,346,010.80/x
  3. Step 3: Cross multiply
    66,148,455.60x = 99,033,726.60 × 59,346,010.80
  4. Step 4: Simplify right side
    66,148,455.60x = 5,877,256,608,367,847
  5. Step 5: Solve for x
    x = 5,877,256,608,367,847/66,148,455.60
  6. Step 6: Final answer
    x = 88,849,490.97

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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.