Home / 58,363,349.80-80,551,220.10-39,516,384.04

Finding the Fourth Proportional to 58,363,349.80, 80,551,220.10 and 39,516,384.04

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Solution

The fourth proportional to 58,363,349.80, 80,551,220.10 and 39,516,384.04 is: 54,539,243.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,363,349.80 : 80,551,220.10 = 39,516,384.04 : x
  2. Step 2: Convert to fraction form
    58,363,349.80/80,551,220.10 = 39,516,384.04/x
  3. Step 3: Cross multiply
    58,363,349.80x = 80,551,220.10 × 39,516,384.04
  4. Step 4: Simplify right side
    58,363,349.80x = 3,183,092,948,362,167
  5. Step 5: Solve for x
    x = 3,183,092,948,362,167/58,363,349.80
  6. Step 6: Final answer
    x = 54,539,243.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.