Home / 109,961,038.86-151,737,384.15-63,554,298.54

Finding the Fourth Proportional to 109,961,038.86, 151,737,384.15 and 63,554,298.54

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Solution

The fourth proportional to 109,961,038.86, 151,737,384.15 and 63,554,298.54 is: 87,699,817.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961,038.86 : 151,737,384.15 = 63,554,298.54 : x
  2. Step 2: Convert to fraction form
    109,961,038.86/151,737,384.15 = 63,554,298.54/x
  3. Step 3: Cross multiply
    109,961,038.86x = 151,737,384.15 × 63,554,298.54
  4. Step 4: Simplify right side
    109,961,038.86x = 9,643,563,011,947,764
  5. Step 5: Solve for x
    x = 9,643,563,011,947,764/109,961,038.86
  6. Step 6: Final answer
    x = 87,699,817.24

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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.