Home / 119,296,807.19-178,943,412.89-53,671,600.25

Finding the Fourth Proportional to 119,296,807.19, 178,943,412.89 and 53,671,600.25

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Solution

The fourth proportional to 119,296,807.19, 178,943,412.89 and 53,671,600.25 is: 80,506,591.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,296,807.19 : 178,943,412.89 = 53,671,600.25 : x
  2. Step 2: Convert to fraction form
    119,296,807.19/178,943,412.89 = 53,671,600.25/x
  3. Step 3: Cross multiply
    119,296,807.19x = 178,943,412.89 × 53,671,600.25
  4. Step 4: Simplify right side
    119,296,807.19x = 9,604,179,323,611,644
  5. Step 5: Solve for x
    x = 9,604,179,323,611,644/119,296,807.19
  6. Step 6: Final answer
    x = 80,506,591.50

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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.