Home / 91,034,535.60-136,551,803.40-63,293,315.40

Finding the Fourth Proportional to 91,034,535.60, 136,551,803.40 and 63,293,315.40

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Solution

The fourth proportional to 91,034,535.60, 136,551,803.40 and 63,293,315.40 is: 94,939,973.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,034,535.60 : 136,551,803.40 = 63,293,315.40 : x
  2. Step 2: Convert to fraction form
    91,034,535.60/136,551,803.40 = 63,293,315.40/x
  3. Step 3: Cross multiply
    91,034,535.60x = 136,551,803.40 × 63,293,315.40
  4. Step 4: Simplify right side
    91,034,535.60x = 8,642,816,361,034,993
  5. Step 5: Solve for x
    x = 8,642,816,361,034,993/91,034,535.60
  6. Step 6: Final answer
    x = 94,939,973.10

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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.