Home / 70,110,525.30-105,165,646.60-65,844,088.03

Finding the Fourth Proportional to 70,110,525.30, 105,165,646.60 and 65,844,088.03

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Solution

The fourth proportional to 70,110,525.30, 105,165,646.60 and 65,844,088.03 is: 98,765,999.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110,525.30 : 105,165,646.60 = 65,844,088.03 : x
  2. Step 2: Convert to fraction form
    70,110,525.30/105,165,646.60 = 65,844,088.03/x
  3. Step 3: Cross multiply
    70,110,525.30x = 105,165,646.60 × 65,844,088.03
  4. Step 4: Simplify right side
    70,110,525.30x = 6,924,536,092,462,270
  5. Step 5: Solve for x
    x = 6,924,536,092,462,270/70,110,525.30
  6. Step 6: Final answer
    x = 98,765,999.30

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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.