Home / 63,367,815.44-87,518,913-42,826,111.76

Finding the Fourth Proportional to 63,367,815.44, 87,518,913 and 42,826,111.76

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Solution

The fourth proportional to 63,367,815.44, 87,518,913 and 42,826,111.76 is: 59,148,239.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367,815.44 : 87,518,913 = 42,826,111.76 : x
  2. Step 2: Convert to fraction form
    63,367,815.44/87,518,913 = 42,826,111.76/x
  3. Step 3: Cross multiply
    63,367,815.44x = 87,518,913 × 42,826,111.76
  4. Step 4: Simplify right side
    63,367,815.44x = 3,748,094,749,251,716.50
  5. Step 5: Solve for x
    x = 3,748,094,749,251,716.50/63,367,815.44
  6. Step 6: Final answer
    x = 59,148,239.89

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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.