Home / 61,238,097.20-91,857,145.80-41,838,532.40

Finding the Fourth Proportional to 61,238,097.20, 91,857,145.80 and 41,838,532.40

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Solution

The fourth proportional to 61,238,097.20, 91,857,145.80 and 41,838,532.40 is: 62,757,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,097.20 : 91,857,145.80 = 41,838,532.40 : x
  2. Step 2: Convert to fraction form
    61,238,097.20/91,857,145.80 = 41,838,532.40/x
  3. Step 3: Cross multiply
    61,238,097.20x = 91,857,145.80 × 41,838,532.40
  4. Step 4: Simplify right side
    61,238,097.20x = 3,843,168,170,724,823.50
  5. Step 5: Solve for x
    x = 3,843,168,170,724,823.50/61,238,097.20
  6. Step 6: Final answer
    x = 62,757,798.60

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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.