Home / 58,724,741.60-88,087,112.40-57,591,000.80

Finding the Fourth Proportional to 58,724,741.60, 88,087,112.40 and 57,591,000.80

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Solution

The fourth proportional to 58,724,741.60, 88,087,112.40 and 57,591,000.80 is: 86,386,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,724,741.60 : 88,087,112.40 = 57,591,000.80 : x
  2. Step 2: Convert to fraction form
    58,724,741.60/88,087,112.40 = 57,591,000.80/x
  3. Step 3: Cross multiply
    58,724,741.60x = 88,087,112.40 × 57,591,000.80
  4. Step 4: Simplify right side
    58,724,741.60x = 5,073,024,960,698,090
  5. Step 5: Solve for x
    x = 5,073,024,960,698,090/58,724,741.60
  6. Step 6: Final answer
    x = 86,386,501.20

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1.5x scale

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.