Home / 64,361,028.60-96,532,211.70-18,918,084.60

Finding the Fourth Proportional to 64,361,028.60, 96,532,211.70 and 18,918,084.60

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Solution

The fourth proportional to 64,361,028.60, 96,532,211.70 and 18,918,084.60 is: 28,374,384.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,028.60 : 96,532,211.70 = 18,918,084.60 : x
  2. Step 2: Convert to fraction form
    64,361,028.60/96,532,211.70 = 18,918,084.60/x
  3. Step 3: Cross multiply
    64,361,028.60x = 96,532,211.70 × 18,918,084.60
  4. Step 4: Simplify right side
    64,361,028.60x = 1,826,204,547,565,710
  5. Step 5: Solve for x
    x = 1,826,204,547,565,710/64,361,028.60
  6. Step 6: Final answer
    x = 28,374,384.12

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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.