Home / 104,909,051.46-157,416,638.37-69,918,041.89

Finding the Fourth Proportional to 104,909,051.46, 157,416,638.37 and 69,918,041.89

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Solution

The fourth proportional to 104,909,051.46, 157,416,638.37 and 69,918,041.89 is: 104,912,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,909,051.46 : 157,416,638.37 = 69,918,041.89 : x
  2. Step 2: Convert to fraction form
    104,909,051.46/157,416,638.37 = 69,918,041.89/x
  3. Step 3: Cross multiply
    104,909,051.46x = 157,416,638.37 × 69,918,041.89
  4. Step 4: Simplify right side
    104,909,051.46x = 11,006,263,115,736,642
  5. Step 5: Solve for x
    x = 11,006,263,115,736,642/104,909,051.46
  6. Step 6: Final answer
    x = 104,912,426.17

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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.