Home / 58,459,535.20-87,689,302.80-18,074,101.60

Finding the Fourth Proportional to 58,459,535.20, 87,689,302.80 and 18,074,101.60

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Solution

The fourth proportional to 58,459,535.20, 87,689,302.80 and 18,074,101.60 is: 27,111,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,459,535.20 : 87,689,302.80 = 18,074,101.60 : x
  2. Step 2: Convert to fraction form
    58,459,535.20/87,689,302.80 = 18,074,101.60/x
  3. Step 3: Cross multiply
    58,459,535.20x = 87,689,302.80 × 18,074,101.60
  4. Step 4: Simplify right side
    58,459,535.20x = 1,584,905,368,040,364.50
  5. Step 5: Solve for x
    x = 1,584,905,368,040,364.50/58,459,535.20
  6. Step 6: Final answer
    x = 27,111,152.40

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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.