Home / 58,429,847.60-80,618,702.76-37,778,444.24

Finding the Fourth Proportional to 58,429,847.60, 80,618,702.76 and 37,778,444.24

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Solution

The fourth proportional to 58,429,847.60, 80,618,702.76 and 37,778,444.24 is: 52,124,886.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,429,847.60 : 80,618,702.76 = 37,778,444.24 : x
  2. Step 2: Convert to fraction form
    58,429,847.60/80,618,702.76 = 37,778,444.24/x
  3. Step 3: Cross multiply
    58,429,847.60x = 80,618,702.76 × 37,778,444.24
  4. Step 4: Simplify right side
    58,429,847.60x = 3,045,649,166,919,794.50
  5. Step 5: Solve for x
    x = 3,045,649,166,919,794.50/58,429,847.60
  6. Step 6: Final answer
    x = 52,124,886.37

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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.