Home / 145,739,145.60-218,577,225.60-63,857,865.60

Finding the Fourth Proportional to 145,739,145.60, 218,577,225.60 and 63,857,865.60

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Solution

The fourth proportional to 145,739,145.60, 218,577,225.60 and 63,857,865.60 is: 95,772,999.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,739,145.60 : 218,577,225.60 = 63,857,865.60 : x
  2. Step 2: Convert to fraction form
    145,739,145.60/218,577,225.60 = 63,857,865.60/x
  3. Step 3: Cross multiply
    145,739,145.60x = 218,577,225.60 × 63,857,865.60
  4. Step 4: Simplify right side
    145,739,145.60x = 13,957,875,095,585,680
  5. Step 5: Solve for x
    x = 13,957,875,095,585,680/145,739,145.60
  6. Step 6: Final answer
    x = 95,772,999.34

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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.