Home / 98,989,226.60-148,483,840.14-52,791,132.74

Finding the Fourth Proportional to 98,989,226.60, 148,483,840.14 and 52,791,132.74

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Solution

The fourth proportional to 98,989,226.60, 148,483,840.14 and 52,791,132.74 is: 79,186,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,989,226.60 : 148,483,840.14 = 52,791,132.74 : x
  2. Step 2: Convert to fraction form
    98,989,226.60/148,483,840.14 = 52,791,132.74/x
  3. Step 3: Cross multiply
    98,989,226.60x = 148,483,840.14 × 52,791,132.74
  4. Step 4: Simplify right side
    98,989,226.60x = 7,838,630,113,833,260
  5. Step 5: Solve for x
    x = 7,838,630,113,833,260/98,989,226.60
  6. Step 6: Final answer
    x = 79,186,699.23

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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.