Home / 55,111,075.92-76,051,885.02-29,992,117.48

Finding the Fourth Proportional to 55,111,075.92, 76,051,885.02 and 29,992,117.48

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Solution

The fourth proportional to 55,111,075.92, 76,051,885.02 and 29,992,117.48 is: 41,388,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,111,075.92 : 76,051,885.02 = 29,992,117.48 : x
  2. Step 2: Convert to fraction form
    55,111,075.92/76,051,885.02 = 29,992,117.48/x
  3. Step 3: Cross multiply
    55,111,075.92x = 76,051,885.02 × 29,992,117.48
  4. Step 4: Simplify right side
    55,111,075.92x = 2,280,957,070,095,292
  5. Step 5: Solve for x
    x = 2,280,957,070,095,292/55,111,075.92
  6. Step 6: Final answer
    x = 41,388,360.36

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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.