Home / 57,959,971.54-86,955,637.29-19,621,488.94

Finding the Fourth Proportional to 57,959,971.54, 86,955,637.29 and 19,621,488.94

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Solution

The fourth proportional to 57,959,971.54, 86,955,637.29 and 19,621,488.94 is: 29,437,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,971.54 : 86,955,637.29 = 19,621,488.94 : x
  2. Step 2: Convert to fraction form
    57,959,971.54/86,955,637.29 = 19,621,488.94/x
  3. Step 3: Cross multiply
    57,959,971.54x = 86,955,637.29 × 19,621,488.94
  4. Step 4: Simplify right side
    57,959,971.54x = 1,706,199,075,356,386.75
  5. Step 5: Solve for x
    x = 1,706,199,075,356,386.75/57,959,971.54
  6. Step 6: Final answer
    x = 29,437,541.63

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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.