Home / 107,477,577.90-160,977,218.40-88,345,701.90

Finding the Fourth Proportional to 107,477,577.90, 160,977,218.40 and 88,345,701.90

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Solution

The fourth proportional to 107,477,577.90, 160,977,218.40 and 88,345,701.90 is: 132,321,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,477,577.90 : 160,977,218.40 = 88,345,701.90 : x
  2. Step 2: Convert to fraction form
    107,477,577.90/160,977,218.40 = 88,345,701.90/x
  3. Step 3: Cross multiply
    107,477,577.90x = 160,977,218.40 × 88,345,701.90
  4. Step 4: Simplify right side
    107,477,577.90x = 14,221,645,349,457,596
  5. Step 5: Solve for x
    x = 14,221,645,349,457,596/107,477,577.90
  6. Step 6: Final answer
    x = 132,321,974.75

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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.