Home / 70,110,587.02-96,752,651.08-39,170,756.30

Finding the Fourth Proportional to 70,110,587.02, 96,752,651.08 and 39,170,756.30

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Solution

The fourth proportional to 70,110,587.02, 96,752,651.08 and 39,170,756.30 is: 54,055,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,587.02 : 96,752,651.08 = 39,170,756.30 : x
  2. Step 2: Convert to fraction form
    70,110,587.02/96,752,651.08 = 39,170,756.30/x
  3. Step 3: Cross multiply
    70,110,587.02x = 96,752,651.08 × 39,170,756.30
  4. Step 4: Simplify right side
    70,110,587.02x = 3,789,874,516,833,611.50
  5. Step 5: Solve for x
    x = 3,789,874,516,833,611.50/70,110,587.02
  6. Step 6: Final answer
    x = 54,055,666.60

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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.