Home / 124,661,628.02-172,032,686.25-69,657,528.26

Finding the Fourth Proportional to 124,661,628.02, 172,032,686.25 and 69,657,528.26

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Solution

The fourth proportional to 124,661,628.02, 172,032,686.25 and 69,657,528.26 is: 96,127,187.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,661,628.02 : 172,032,686.25 = 69,657,528.26 : x
  2. Step 2: Convert to fraction form
    124,661,628.02/172,032,686.25 = 69,657,528.26/x
  3. Step 3: Cross multiply
    124,661,628.02x = 172,032,686.25 × 69,657,528.26
  4. Step 4: Simplify right side
    124,661,628.02x = 11,983,371,704,103,090
  5. Step 5: Solve for x
    x = 11,983,371,704,103,090/124,661,628.02
  6. Step 6: Final answer
    x = 96,127,187.61

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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.