Home / 52,488,214.90-78,732,322.35-46,748,652.10

Finding the Fourth Proportional to 52,488,214.90, 78,732,322.35 and 46,748,652.10

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Solution

The fourth proportional to 52,488,214.90, 78,732,322.35 and 46,748,652.10 is: 70,122,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,214.90 : 78,732,322.35 = 46,748,652.10 : x
  2. Step 2: Convert to fraction form
    52,488,214.90/78,732,322.35 = 46,748,652.10/x
  3. Step 3: Cross multiply
    52,488,214.90x = 78,732,322.35 × 46,748,652.10
  4. Step 4: Simplify right side
    52,488,214.90x = 3,680,629,946,565,204.50
  5. Step 5: Solve for x
    x = 3,680,629,946,565,204.50/52,488,214.90
  6. Step 6: Final answer
    x = 70,122,978.15

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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.