Home / 123,567,312.22-170,474,346.87-70,615,612.03

Finding the Fourth Proportional to 123,567,312.22, 170,474,346.87 and 70,615,612.03

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Solution

The fourth proportional to 123,567,312.22, 170,474,346.87 and 70,615,612.03 is: 97,421,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,567,312.22 : 170,474,346.87 = 70,615,612.03 : x
  2. Step 2: Convert to fraction form
    123,567,312.22/170,474,346.87 = 70,615,612.03/x
  3. Step 3: Cross multiply
    123,567,312.22x = 170,474,346.87 × 70,615,612.03
  4. Step 4: Simplify right side
    123,567,312.22x = 12,038,150,339,268,210
  5. Step 5: Solve for x
    x = 12,038,150,339,268,210/123,567,312.22
  6. Step 6: Final answer
    x = 97,421,802.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.