Home / 61,242,827.10-91,864,240.65-55,574,123.10

Finding the Fourth Proportional to 61,242,827.10, 91,864,240.65 and 55,574,123.10

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Solution

The fourth proportional to 61,242,827.10, 91,864,240.65 and 55,574,123.10 is: 83,361,184.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242,827.10 : 91,864,240.65 = 55,574,123.10 : x
  2. Step 2: Convert to fraction form
    61,242,827.10/91,864,240.65 = 55,574,123.10/x
  3. Step 3: Cross multiply
    61,242,827.10x = 91,864,240.65 × 55,574,123.10
  4. Step 4: Simplify right side
    61,242,827.10x = 5,105,274,618,371,124
  5. Step 5: Solve for x
    x = 5,105,274,618,371,124/61,242,827.10
  6. Step 6: Final answer
    x = 83,361,184.65

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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.