Home / 66,115,557.15-99,076,524.53-59,292,117.15

Finding the Fourth Proportional to 66,115,557.15, 99,076,524.53 and 59,292,117.15

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Solution

The fourth proportional to 66,115,557.15, 99,076,524.53 and 59,292,117.15 is: 88,851,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,115,557.15 : 99,076,524.53 = 59,292,117.15 : x
  2. Step 2: Convert to fraction form
    66,115,557.15/99,076,524.53 = 59,292,117.15/x
  3. Step 3: Cross multiply
    66,115,557.15x = 99,076,524.53 × 59,292,117.15
  4. Step 4: Simplify right side
    66,115,557.15x = 5,874,456,898,951,148
  5. Step 5: Solve for x
    x = 5,874,456,898,951,148/66,115,557.15
  6. Step 6: Final answer
    x = 88,851,355.90

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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.