Home / 106,763,663.98-147,344,952.92-61,501,970.98

Finding the Fourth Proportional to 106,763,663.98, 147,344,952.92 and 61,501,970.98

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Solution

The fourth proportional to 106,763,663.98, 147,344,952.92 and 61,501,970.98 is: 84,879,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,763,663.98 : 147,344,952.92 = 61,501,970.98 : x
  2. Step 2: Convert to fraction form
    106,763,663.98/147,344,952.92 = 61,501,970.98/x
  3. Step 3: Cross multiply
    106,763,663.98x = 147,344,952.92 × 61,501,970.98
  4. Step 4: Simplify right side
    106,763,663.98x = 9,062,005,018,535,304
  5. Step 5: Solve for x
    x = 9,062,005,018,535,304/106,763,663.98
  6. Step 6: Final answer
    x = 84,879,112.24

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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.