Home / 140,430,688.56-210,570,293.16-63,711,857.52

Finding the Fourth Proportional to 140,430,688.56, 210,570,293.16 and 63,711,857.52

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Solution

The fourth proportional to 140,430,688.56, 210,570,293.16 and 63,711,857.52 is: 95,533,424.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,430,688.56 : 210,570,293.16 = 63,711,857.52 : x
  2. Step 2: Convert to fraction form
    140,430,688.56/210,570,293.16 = 63,711,857.52/x
  3. Step 3: Cross multiply
    140,430,688.56x = 210,570,293.16 × 63,711,857.52
  4. Step 4: Simplify right side
    140,430,688.56x = 13,415,824,515,754,552
  5. Step 5: Solve for x
    x = 13,415,824,515,754,552/140,430,688.56
  6. Step 6: Final answer
    x = 95,533,424.02

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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.