Home / 61,896,515.93-85,418,075.56-34,021,803.07

Finding the Fourth Proportional to 61,896,515.93, 85,418,075.56 and 34,021,803.07

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Solution

The fourth proportional to 61,896,515.93, 85,418,075.56 and 34,021,803.07 is: 46,950,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,896,515.93 : 85,418,075.56 = 34,021,803.07 : x
  2. Step 2: Convert to fraction form
    61,896,515.93/85,418,075.56 = 34,021,803.07/x
  3. Step 3: Cross multiply
    61,896,515.93x = 85,418,075.56 × 34,021,803.07
  4. Step 4: Simplify right side
    61,896,515.93x = 2,906,076,944,893,609.50
  5. Step 5: Solve for x
    x = 2,906,076,944,893,609.50/61,896,515.93
  6. Step 6: Final answer
    x = 46,950,573.90

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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.