Home / 104,808,862.43-157,242,459.20-45,726,412.67

Finding the Fourth Proportional to 104,808,862.43, 157,242,459.20 and 45,726,412.67

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Solution

The fourth proportional to 104,808,862.43, 157,242,459.20 and 45,726,412.67 is: 68,602,343.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,808,862.43 : 157,242,459.20 = 45,726,412.67 : x
  2. Step 2: Convert to fraction form
    104,808,862.43/157,242,459.20 = 45,726,412.67/x
  3. Step 3: Cross multiply
    104,808,862.43x = 157,242,459.20 × 45,726,412.67
  4. Step 4: Simplify right side
    104,808,862.43x = 7,190,133,577,609,993
  5. Step 5: Solve for x
    x = 7,190,133,577,609,993/104,808,862.43
  6. Step 6: Final answer
    x = 68,602,343.46

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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.