Home / 88,687,260.60-133,030,890.90-58,429,289.40

Finding the Fourth Proportional to 88,687,260.60, 133,030,890.90 and 58,429,289.40

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Solution

The fourth proportional to 88,687,260.60, 133,030,890.90 and 58,429,289.40 is: 87,643,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,687,260.60 : 133,030,890.90 = 58,429,289.40 : x
  2. Step 2: Convert to fraction form
    88,687,260.60/133,030,890.90 = 58,429,289.40/x
  3. Step 3: Cross multiply
    88,687,260.60x = 133,030,890.90 × 58,429,289.40
  4. Step 4: Simplify right side
    88,687,260.60x = 7,772,900,423,535,927
  5. Step 5: Solve for x
    x = 7,772,900,423,535,927/88,687,260.60
  6. Step 6: Final answer
    x = 87,643,934.10

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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.