Home / 61,242,894.10-91,864,341.15-55,574,190.10

Finding the Fourth Proportional to 61,242,894.10, 91,864,341.15 and 55,574,190.10

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Solution

The fourth proportional to 61,242,894.10, 91,864,341.15 and 55,574,190.10 is: 83,361,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,894.10 : 91,864,341.15 = 55,574,190.10 : x
  2. Step 2: Convert to fraction form
    61,242,894.10/91,864,341.15 = 55,574,190.10/x
  3. Step 3: Cross multiply
    61,242,894.10x = 91,864,341.15 × 55,574,190.10
  4. Step 4: Simplify right side
    61,242,894.10x = 5,105,286,358,481,353
  5. Step 5: Solve for x
    x = 5,105,286,358,481,353/61,242,894.10
  6. Step 6: Final answer
    x = 83,361,285.15

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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.