Home / 60,562,557.10-90,843,835.65-55,885,876.30

Finding the Fourth Proportional to 60,562,557.10, 90,843,835.65 and 55,885,876.30

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Solution

The fourth proportional to 60,562,557.10, 90,843,835.65 and 55,885,876.30 is: 83,828,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,562,557.10 : 90,843,835.65 = 55,885,876.30 : x
  2. Step 2: Convert to fraction form
    60,562,557.10/90,843,835.65 = 55,885,876.30/x
  3. Step 3: Cross multiply
    60,562,557.10x = 90,843,835.65 × 55,885,876.30
  4. Step 4: Simplify right side
    60,562,557.10x = 5,076,887,361,753,430
  5. Step 5: Solve for x
    x = 5,076,887,361,753,430/60,562,557.10
  6. Step 6: Final answer
    x = 83,828,814.45

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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.