Home / 60,558,421.40-90,837,632.10-44,296,326.80

Finding the Fourth Proportional to 60,558,421.40, 90,837,632.10 and 44,296,326.80

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Solution

The fourth proportional to 60,558,421.40, 90,837,632.10 and 44,296,326.80 is: 66,444,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,558,421.40 : 90,837,632.10 = 44,296,326.80 : x
  2. Step 2: Convert to fraction form
    60,558,421.40/90,837,632.10 = 44,296,326.80/x
  3. Step 3: Cross multiply
    60,558,421.40x = 90,837,632.10 × 44,296,326.80
  4. Step 4: Simplify right side
    60,558,421.40x = 4,023,773,437,239,769.50
  5. Step 5: Solve for x
    x = 4,023,773,437,239,769.50/60,558,421.40
  6. Step 6: Final answer
    x = 66,444,490.20

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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.