Home / 61,288,036.49-84,578,060.87-33,786,948.89

Finding the Fourth Proportional to 61,288,036.49, 84,578,060.87 and 33,786,948.89

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Solution

The fourth proportional to 61,288,036.49, 84,578,060.87 and 33,786,948.89 is: 46,626,303.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,036.49 : 84,578,060.87 = 33,786,948.89 : x
  2. Step 2: Convert to fraction form
    61,288,036.49/84,578,060.87 = 33,786,948.89/x
  3. Step 3: Cross multiply
    61,288,036.49x = 84,578,060.87 × 33,786,948.89
  4. Step 4: Simplify right side
    61,288,036.49x = 2,857,634,619,829,999
  5. Step 5: Solve for x
    x = 2,857,634,619,829,999/61,288,036.49
  6. Step 6: Final answer
    x = 46,626,303.98

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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.