Home / 53,429,386.80-73,732,577.68-30,224,019.12

Finding the Fourth Proportional to 53,429,386.80, 73,732,577.68 and 30,224,019.12

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Solution

The fourth proportional to 53,429,386.80, 73,732,577.68 and 30,224,019.12 is: 41,709,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,429,386.80 : 73,732,577.68 = 30,224,019.12 : x
  2. Step 2: Convert to fraction form
    53,429,386.80/73,732,577.68 = 30,224,019.12/x
  3. Step 3: Cross multiply
    53,429,386.80x = 73,732,577.68 × 30,224,019.12
  4. Step 4: Simplify right side
    53,429,386.80x = 2,228,494,837,567,205.50
  5. Step 5: Solve for x
    x = 2,228,494,837,567,205.50/53,429,386.80
  6. Step 6: Final answer
    x = 41,709,159.90

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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.