Home / 92,266,098.80-138,304,669.80-53,907,868.40

Finding the Fourth Proportional to 92,266,098.80, 138,304,669.80 and 53,907,868.40

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Solution

The fourth proportional to 92,266,098.80, 138,304,669.80 and 53,907,868.40 is: 80,806,602.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,266,098.80 : 138,304,669.80 = 53,907,868.40 : x
  2. Step 2: Convert to fraction form
    92,266,098.80/138,304,669.80 = 53,907,868.40/x
  3. Step 3: Cross multiply
    92,266,098.80x = 138,304,669.80 × 53,907,868.40
  4. Step 4: Simplify right side
    92,266,098.80x = 7,455,709,938,683,855
  5. Step 5: Solve for x
    x = 7,455,709,938,683,855/92,266,098.80
  6. Step 6: Final answer
    x = 80,806,602.16

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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.