Home / 66,181,045.77-91,329,839.15-37,207,669.77

Finding the Fourth Proportional to 66,181,045.77, 91,329,839.15 and 37,207,669.77

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Solution

The fourth proportional to 66,181,045.77, 91,329,839.15 and 37,207,669.77 is: 51,346,582.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,181,045.77 : 91,329,839.15 = 37,207,669.77 : x
  2. Step 2: Convert to fraction form
    66,181,045.77/91,329,839.15 = 37,207,669.77/x
  3. Step 3: Cross multiply
    66,181,045.77x = 91,329,839.15 × 37,207,669.77
  4. Step 4: Simplify right side
    66,181,045.77x = 3,398,170,495,054,379.50
  5. Step 5: Solve for x
    x = 3,398,170,495,054,379.50/66,181,045.77
  6. Step 6: Final answer
    x = 51,346,582.02

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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.