Home / 111,316,826.04-153,599,896.03-63,631,399.65

Finding the Fourth Proportional to 111,316,826.04, 153,599,896.03 and 63,631,399.65

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Solution

The fourth proportional to 111,316,826.04, 153,599,896.03 and 63,631,399.65 is: 87,801,428.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,316,826.04 : 153,599,896.03 = 63,631,399.65 : x
  2. Step 2: Convert to fraction form
    111,316,826.04/153,599,896.03 = 63,631,399.65/x
  3. Step 3: Cross multiply
    111,316,826.04x = 153,599,896.03 × 63,631,399.65
  4. Step 4: Simplify right side
    111,316,826.04x = 9,773,776,370,483,378
  5. Step 5: Solve for x
    x = 9,773,776,370,483,378/111,316,826.04
  6. Step 6: Final answer
    x = 87,801,428.75

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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.