Home / 64,668,075.27-96,966,224.20-21,513,721.06

Finding the Fourth Proportional to 64,668,075.27, 96,966,224.20 and 21,513,721.06

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Solution

The fourth proportional to 64,668,075.27, 96,966,224.20 and 21,513,721.06 is: 32,258,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,668,075.27 : 96,966,224.20 = 21,513,721.06 : x
  2. Step 2: Convert to fraction form
    64,668,075.27/96,966,224.20 = 21,513,721.06/x
  3. Step 3: Cross multiply
    64,668,075.27x = 96,966,224.20 × 21,513,721.06
  4. Step 4: Simplify right side
    64,668,075.27x = 2,086,104,299,680,221.50
  5. Step 5: Solve for x
    x = 2,086,104,299,680,221.50/64,668,075.27
  6. Step 6: Final answer
    x = 32,258,642.17

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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.