Home / 70,539,010.02-97,338,459.69-39,593,200.68

Finding the Fourth Proportional to 70,539,010.02, 97,338,459.69 and 39,593,200.68

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Solution

The fourth proportional to 70,539,010.02, 97,338,459.69 and 39,593,200.68 is: 54,635,600.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,539,010.02 : 97,338,459.69 = 39,593,200.68 : x
  2. Step 2: Convert to fraction form
    70,539,010.02/97,338,459.69 = 39,593,200.68/x
  3. Step 3: Cross multiply
    70,539,010.02x = 97,338,459.69 × 39,593,200.68
  4. Step 4: Simplify right side
    70,539,010.02x = 3,853,941,168,388,260.50
  5. Step 5: Solve for x
    x = 3,853,941,168,388,260.50/70,539,010.02
  6. Step 6: Final answer
    x = 54,635,600.46

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Double scale
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1.5x scale

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.