Home / 70,017,273.51-96,534,013.08-57,411,886.65

Finding the Fourth Proportional to 70,017,273.51, 96,534,013.08 and 57,411,886.65

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Solution

The fourth proportional to 70,017,273.51, 96,534,013.08 and 57,411,886.65 is: 79,154,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,017,273.51 : 96,534,013.08 = 57,411,886.65 : x
  2. Step 2: Convert to fraction form
    70,017,273.51/96,534,013.08 = 57,411,886.65/x
  3. Step 3: Cross multiply
    70,017,273.51x = 96,534,013.08 × 57,411,886.65
  4. Step 4: Simplify right side
    70,017,273.51x = 5,542,199,816,818,577
  5. Step 5: Solve for x
    x = 5,542,199,816,818,577/70,017,273.51
  6. Step 6: Final answer
    x = 79,154,750.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.