Home / 57,840,386.40-86,735,696.40-29,075,407.20

Finding the Fourth Proportional to 57,840,386.40, 86,735,696.40 and 29,075,407.20

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Solution

The fourth proportional to 57,840,386.40, 86,735,696.40 and 29,075,407.20 is: 43,600,602.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,840,386.40 : 86,735,696.40 = 29,075,407.20 : x
  2. Step 2: Convert to fraction form
    57,840,386.40/86,735,696.40 = 29,075,407.20/x
  3. Step 3: Cross multiply
    57,840,386.40x = 86,735,696.40 × 29,075,407.20
  4. Step 4: Simplify right side
    57,840,386.40x = 2,521,875,691,605,574
  5. Step 5: Solve for x
    x = 2,521,875,691,605,574/57,840,386.40
  6. Step 6: Final answer
    x = 43,600,602.43

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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.