Home / 75,157,644.60-112,736,466.90-62,403,622.20

Finding the Fourth Proportional to 75,157,644.60, 112,736,466.90 and 62,403,622.20

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Solution

The fourth proportional to 75,157,644.60, 112,736,466.90 and 62,403,622.20 is: 93,605,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,157,644.60 : 112,736,466.90 = 62,403,622.20 : x
  2. Step 2: Convert to fraction form
    75,157,644.60/112,736,466.90 = 62,403,622.20/x
  3. Step 3: Cross multiply
    75,157,644.60x = 112,736,466.90 × 62,403,622.20
  4. Step 4: Simplify right side
    75,157,644.60x = 7,035,163,888,590,406
  5. Step 5: Solve for x
    x = 7,035,163,888,590,406/75,157,644.60
  6. Step 6: Final answer
    x = 93,605,433.30

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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.