Home / 59,630,129.80-89,445,194.70-19,240,613.80

Finding the Fourth Proportional to 59,630,129.80, 89,445,194.70 and 19,240,613.80

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Solution

The fourth proportional to 59,630,129.80, 89,445,194.70 and 19,240,613.80 is: 28,860,920.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,630,129.80 : 89,445,194.70 = 19,240,613.80 : x
  2. Step 2: Convert to fraction form
    59,630,129.80/89,445,194.70 = 19,240,613.80/x
  3. Step 3: Cross multiply
    59,630,129.80x = 89,445,194.70 × 19,240,613.80
  4. Step 4: Simplify right side
    59,630,129.80x = 1,720,980,447,488,507
  5. Step 5: Solve for x
    x = 1,720,980,447,488,507/59,630,129.80
  6. Step 6: Final answer
    x = 28,860,920.70

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1.5x scale

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.