Home / 84,716,979.40-127,075,469.10-58,888,946.80

Finding the Fourth Proportional to 84,716,979.40, 127,075,469.10 and 58,888,946.80

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Solution

The fourth proportional to 84,716,979.40, 127,075,469.10 and 58,888,946.80 is: 88,333,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,716,979.40 : 127,075,469.10 = 58,888,946.80 : x
  2. Step 2: Convert to fraction form
    84,716,979.40/127,075,469.10 = 58,888,946.80/x
  3. Step 3: Cross multiply
    84,716,979.40x = 127,075,469.10 × 58,888,946.80
  4. Step 4: Simplify right side
    84,716,979.40x = 7,483,340,539,414,943
  5. Step 5: Solve for x
    x = 7,483,340,539,414,943/84,716,979.40
  6. Step 6: Final answer
    x = 88,333,420.20

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1.5x scale

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.