Home / 124,518,641.80-186,777,962.70-52,855,025.80

Finding the Fourth Proportional to 124,518,641.80, 186,777,962.70 and 52,855,025.80

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Solution

The fourth proportional to 124,518,641.80, 186,777,962.70 and 52,855,025.80 is: 79,282,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,518,641.80 : 186,777,962.70 = 52,855,025.80 : x
  2. Step 2: Convert to fraction form
    124,518,641.80/186,777,962.70 = 52,855,025.80/x
  3. Step 3: Cross multiply
    124,518,641.80x = 186,777,962.70 × 52,855,025.80
  4. Step 4: Simplify right side
    124,518,641.80x = 9,872,154,037,379,936
  5. Step 5: Solve for x
    x = 9,872,154,037,379,936/124,518,641.80
  6. Step 6: Final answer
    x = 79,282,538.70

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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.