Home / 161,973,740.10-242,981,922.15-59,809,541.70

Finding the Fourth Proportional to 161,973,740.10, 242,981,922.15 and 59,809,541.70

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Solution

The fourth proportional to 161,973,740.10, 242,981,922.15 and 59,809,541.70 is: 89,722,182.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,973,740.10 : 242,981,922.15 = 59,809,541.70 : x
  2. Step 2: Convert to fraction form
    161,973,740.10/242,981,922.15 = 59,809,541.70/x
  3. Step 3: Cross multiply
    161,973,740.10x = 242,981,922.15 × 59,809,541.70
  4. Step 4: Simplify right side
    161,973,740.10x = 14,532,637,405,176,580
  5. Step 5: Solve for x
    x = 14,532,637,405,176,580/161,973,740.10
  6. Step 6: Final answer
    x = 89,722,182.10

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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.