Home / 125,262,409.50-187,920,642.74-37,816,671.49

Finding the Fourth Proportional to 125,262,409.50, 187,920,642.74 and 37,816,671.49

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Solution

The fourth proportional to 125,262,409.50, 187,920,642.74 and 37,816,671.49 is: 56,733,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,262,409.50 : 187,920,642.74 = 37,816,671.49 : x
  2. Step 2: Convert to fraction form
    125,262,409.50/187,920,642.74 = 37,816,671.49/x
  3. Step 3: Cross multiply
    125,262,409.50x = 187,920,642.74 × 37,816,671.49
  4. Step 4: Simplify right side
    125,262,409.50x = 7,106,533,212,029,348
  5. Step 5: Solve for x
    x = 7,106,533,212,029,348/125,262,409.50
  6. Step 6: Final answer
    x = 56,733,167.12

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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.