Home / 98,862,599.05-148,318,556.59-69,773,259.94

Finding the Fourth Proportional to 98,862,599.05, 148,318,556.59 and 69,773,259.94

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Solution

The fourth proportional to 98,862,599.05, 148,318,556.59 and 69,773,259.94 is: 104,677,292.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,862,599.05 : 148,318,556.59 = 69,773,259.94 : x
  2. Step 2: Convert to fraction form
    98,862,599.05/148,318,556.59 = 69,773,259.94/x
  3. Step 3: Cross multiply
    98,862,599.05x = 148,318,556.59 × 69,773,259.94
  4. Step 4: Simplify right side
    98,862,599.05x = 10,348,669,202,596,090
  5. Step 5: Solve for x
    x = 10,348,669,202,596,090/98,862,599.05
  6. Step 6: Final answer
    x = 104,677,292.55

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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.