Home / 70,016,888.38-96,533,483.81-57,411,501.06

Finding the Fourth Proportional to 70,016,888.38, 96,533,483.81 and 57,411,501.06

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Solution

The fourth proportional to 70,016,888.38, 96,533,483.81 and 57,411,501.06 is: 79,154,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,016,888.38 : 96,533,483.81 = 57,411,501.06 : x
  2. Step 2: Convert to fraction form
    70,016,888.38/96,533,483.81 = 57,411,501.06/x
  3. Step 3: Cross multiply
    70,016,888.38x = 96,533,483.81 × 57,411,501.06
  4. Step 4: Simplify right side
    70,016,888.38x = 5,542,132,208,158,058
  5. Step 5: Solve for x
    x = 5,542,132,208,158,058/70,016,888.38
  6. Step 6: Final answer
    x = 79,154,220.31

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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.