Home / 66,027,863.30-99,059,509.65-58,888,839.20

Finding the Fourth Proportional to 66,027,863.30, 99,059,509.65 and 58,888,839.20

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Solution

The fourth proportional to 66,027,863.30, 99,059,509.65 and 58,888,839.20 is: 88,349,058.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,027,863.30 : 99,059,509.65 = 58,888,839.20 : x
  2. Step 2: Convert to fraction form
    66,027,863.30/99,059,509.65 = 58,888,839.20/x
  3. Step 3: Cross multiply
    66,027,863.30x = 99,059,509.65 × 58,888,839.20
  4. Step 4: Simplify right side
    66,027,863.30x = 5,833,499,535,009,699
  5. Step 5: Solve for x
    x = 5,833,499,535,009,699/66,027,863.30
  6. Step 6: Final answer
    x = 88,349,058.16

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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.