Home / 106,710,654.13-147,203,897.72-64,907,505.07

Finding the Fourth Proportional to 106,710,654.13, 147,203,897.72 and 64,907,505.07

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Solution

The fourth proportional to 106,710,654.13, 147,203,897.72 and 64,907,505.07 is: 89,537,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,710,654.13 : 147,203,897.72 = 64,907,505.07 : x
  2. Step 2: Convert to fraction form
    106,710,654.13/147,203,897.72 = 64,907,505.07/x
  3. Step 3: Cross multiply
    106,710,654.13x = 147,203,897.72 × 64,907,505.07
  4. Step 4: Simplify right side
    106,710,654.13x = 9,554,637,738,084,916
  5. Step 5: Solve for x
    x = 9,554,637,738,084,916/106,710,654.13
  6. Step 6: Final answer
    x = 89,537,804.97

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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.