Home / 37,758,040.10-56,637,060.15-31,699,612.70

Finding the Fourth Proportional to 37,758,040.10, 56,637,060.15 and 31,699,612.70

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Solution

The fourth proportional to 37,758,040.10, 56,637,060.15 and 31,699,612.70 is: 47,549,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,758,040.10 : 56,637,060.15 = 31,699,612.70 : x
  2. Step 2: Convert to fraction form
    37,758,040.10/56,637,060.15 = 31,699,612.70/x
  3. Step 3: Cross multiply
    37,758,040.10x = 56,637,060.15 × 31,699,612.70
  4. Step 4: Simplify right side
    37,758,040.10x = 1,795,372,871,221,603.75
  5. Step 5: Solve for x
    x = 1,795,372,871,221,603.75/37,758,040.10
  6. Step 6: Final answer
    x = 47,549,419.05

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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.