Home / 106,450,421.32-159,684,686.70-29,773,501.48

Finding the Fourth Proportional to 106,450,421.32, 159,684,686.70 and 29,773,501.48

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Solution

The fourth proportional to 106,450,421.32, 159,684,686.70 and 29,773,501.48 is: 44,662,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,450,421.32 : 159,684,686.70 = 29,773,501.48 : x
  2. Step 2: Convert to fraction form
    106,450,421.32/159,684,686.70 = 29,773,501.48/x
  3. Step 3: Cross multiply
    106,450,421.32x = 159,684,686.70 × 29,773,501.48
  4. Step 4: Simplify right side
    106,450,421.32x = 4,754,372,255,795,786
  5. Step 5: Solve for x
    x = 4,754,372,255,795,786/106,450,421.32
  6. Step 6: Final answer
    x = 44,662,784.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.