Home / 70,360,357.02-97,103,109.90-39,008,244.30

Finding the Fourth Proportional to 70,360,357.02, 97,103,109.90 and 39,008,244.30

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Solution

The fourth proportional to 70,360,357.02, 97,103,109.90 and 39,008,244.30 is: 53,834,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,360,357.02 : 97,103,109.90 = 39,008,244.30 : x
  2. Step 2: Convert to fraction form
    70,360,357.02/97,103,109.90 = 39,008,244.30/x
  3. Step 3: Cross multiply
    70,360,357.02x = 97,103,109.90 × 39,008,244.30
  4. Step 4: Simplify right side
    70,360,357.02x = 3,787,821,833,268,948.50
  5. Step 5: Solve for x
    x = 3,787,821,833,268,948.50/70,360,357.02
  6. Step 6: Final answer
    x = 53,834,602.23

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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.