Home / 58,345,710.40-87,518,565.60-54,997,632.10

Finding the Fourth Proportional to 58,345,710.40, 87,518,565.60 and 54,997,632.10

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Solution

The fourth proportional to 58,345,710.40, 87,518,565.60 and 54,997,632.10 is: 82,496,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,345,710.40 : 87,518,565.60 = 54,997,632.10 : x
  2. Step 2: Convert to fraction form
    58,345,710.40/87,518,565.60 = 54,997,632.10/x
  3. Step 3: Cross multiply
    58,345,710.40x = 87,518,565.60 × 54,997,632.10
  4. Step 4: Simplify right side
    58,345,710.40x = 4,813,313,872,788,516
  5. Step 5: Solve for x
    x = 4,813,313,872,788,516/58,345,710.40
  6. Step 6: Final answer
    x = 82,496,448.15

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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.