Home / 65,032,637.36-89,736,791.12-35,656,239.64

Finding the Fourth Proportional to 65,032,637.36, 89,736,791.12 and 35,656,239.64

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Solution

The fourth proportional to 65,032,637.36, 89,736,791.12 and 35,656,239.64 is: 49,201,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,032,637.36 : 89,736,791.12 = 35,656,239.64 : x
  2. Step 2: Convert to fraction form
    65,032,637.36/89,736,791.12 = 35,656,239.64/x
  3. Step 3: Cross multiply
    65,032,637.36x = 89,736,791.12 × 35,656,239.64
  4. Step 4: Simplify right side
    65,032,637.36x = 3,199,676,528,699,344
  5. Step 5: Solve for x
    x = 3,199,676,528,699,344/65,032,637.36
  6. Step 6: Final answer
    x = 49,201,088.23

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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.