Home / 69,717,069.10-104,575,603.65-31,453,317.10

Finding the Fourth Proportional to 69,717,069.10, 104,575,603.65 and 31,453,317.10

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Solution

The fourth proportional to 69,717,069.10, 104,575,603.65 and 31,453,317.10 is: 47,179,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,717,069.10 : 104,575,603.65 = 31,453,317.10 : x
  2. Step 2: Convert to fraction form
    69,717,069.10/104,575,603.65 = 31,453,317.10/x
  3. Step 3: Cross multiply
    69,717,069.10x = 104,575,603.65 × 31,453,317.10
  4. Step 4: Simplify right side
    69,717,069.10x = 3,289,249,622,527,368
  5. Step 5: Solve for x
    x = 3,289,249,622,527,368/69,717,069.10
  6. Step 6: Final answer
    x = 47,179,975.65

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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.