Home / 83,277,570.51-114,717,703.68-70,847,854.29

Finding the Fourth Proportional to 83,277,570.51, 114,717,703.68 and 70,847,854.29

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Solution

The fourth proportional to 83,277,570.51, 114,717,703.68 and 70,847,854.29 is: 97,595,344.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,277,570.51 : 114,717,703.68 = 70,847,854.29 : x
  2. Step 2: Convert to fraction form
    83,277,570.51/114,717,703.68 = 70,847,854.29/x
  3. Step 3: Cross multiply
    83,277,570.51x = 114,717,703.68 × 70,847,854.29
  4. Step 4: Simplify right side
    83,277,570.51x = 8,127,503,154,804,038
  5. Step 5: Solve for x
    x = 8,127,503,154,804,038/83,277,570.51
  6. Step 6: Final answer
    x = 97,595,344.16

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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.