Home / 37,257,567.74-51,406,648.35-31,319,550.71

Finding the Fourth Proportional to 37,257,567.74, 51,406,648.35 and 31,319,550.71

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Solution

The fourth proportional to 37,257,567.74, 51,406,648.35 and 31,319,550.71 is: 43,213,586.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,257,567.74 : 51,406,648.35 = 31,319,550.71 : x
  2. Step 2: Convert to fraction form
    37,257,567.74/51,406,648.35 = 31,319,550.71/x
  3. Step 3: Cross multiply
    37,257,567.74x = 51,406,648.35 × 31,319,550.71
  4. Step 4: Simplify right side
    37,257,567.74x = 1,610,033,129,778,745
  5. Step 5: Solve for x
    x = 1,610,033,129,778,745/37,257,567.74
  6. Step 6: Final answer
    x = 43,213,586.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.