Home / 107,916,075.40-161,874,113.10-96,578,667.40

Finding the Fourth Proportional to 107,916,075.40, 161,874,113.10 and 96,578,667.40

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Solution

The fourth proportional to 107,916,075.40, 161,874,113.10 and 96,578,667.40 is: 144,868,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,916,075.40 : 161,874,113.10 = 96,578,667.40 : x
  2. Step 2: Convert to fraction form
    107,916,075.40/161,874,113.10 = 96,578,667.40/x
  3. Step 3: Cross multiply
    107,916,075.40x = 161,874,113.10 × 96,578,667.40
  4. Step 4: Simplify right side
    107,916,075.40x = 15,633,586,129,754,884
  5. Step 5: Solve for x
    x = 15,633,586,129,754,884/107,916,075.40
  6. Step 6: Final answer
    x = 144,868,001.10

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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.