Home / 162,827,887.02-244,041,730.45-75,270,968.50

Finding the Fourth Proportional to 162,827,887.02, 244,041,730.45 and 75,270,968.50

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Solution

The fourth proportional to 162,827,887.02, 244,041,730.45 and 75,270,968.50 is: 112,813,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,827,887.02 : 244,041,730.45 = 75,270,968.50 : x
  2. Step 2: Convert to fraction form
    162,827,887.02/244,041,730.45 = 75,270,968.50/x
  3. Step 3: Cross multiply
    162,827,887.02x = 244,041,730.45 × 75,270,968.50
  4. Step 4: Simplify right side
    162,827,887.02x = 18,369,257,405,387,440
  5. Step 5: Solve for x
    x = 18,369,257,405,387,440/162,827,887.02
  6. Step 6: Final answer
    x = 112,813,951.85

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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.