Home / 84,716,938.90-127,075,408.35-58,888,906.30

Finding the Fourth Proportional to 84,716,938.90, 127,075,408.35 and 58,888,906.30

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Solution

The fourth proportional to 84,716,938.90, 127,075,408.35 and 58,888,906.30 is: 88,333,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,716,938.90 : 127,075,408.35 = 58,888,906.30 : x
  2. Step 2: Convert to fraction form
    84,716,938.90/127,075,408.35 = 58,888,906.30/x
  3. Step 3: Cross multiply
    84,716,938.90x = 127,075,408.35 × 58,888,906.30
  4. Step 4: Simplify right side
    84,716,938.90x = 7,483,331,815,357,387
  5. Step 5: Solve for x
    x = 7,483,331,815,357,387/84,716,938.90
  6. Step 6: Final answer
    x = 88,333,359.45

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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.