Home / 104,890,667.40-157,336,001.10-64,075,998.60

Finding the Fourth Proportional to 104,890,667.40, 157,336,001.10 and 64,075,998.60

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Solution

The fourth proportional to 104,890,667.40, 157,336,001.10 and 64,075,998.60 is: 96,113,997.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,890,667.40 : 157,336,001.10 = 64,075,998.60 : x
  2. Step 2: Convert to fraction form
    104,890,667.40/157,336,001.10 = 64,075,998.60/x
  3. Step 3: Cross multiply
    104,890,667.40x = 157,336,001.10 × 64,075,998.60
  4. Step 4: Simplify right side
    104,890,667.40x = 10,081,461,386,213,198
  5. Step 5: Solve for x
    x = 10,081,461,386,213,198/104,890,667.40
  6. Step 6: Final answer
    x = 96,113,997.90

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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.