Home / 116,437,856.59-174,605,629.74-43,603,554.07

Finding the Fourth Proportional to 116,437,856.59, 174,605,629.74 and 43,603,554.07

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Solution

The fourth proportional to 116,437,856.59, 174,605,629.74 and 43,603,554.07 is: 65,386,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,437,856.59 : 174,605,629.74 = 43,603,554.07 : x
  2. Step 2: Convert to fraction form
    116,437,856.59/174,605,629.74 = 43,603,554.07/x
  3. Step 3: Cross multiply
    116,437,856.59x = 174,605,629.74 × 43,603,554.07
  4. Step 4: Simplify right side
    116,437,856.59x = 7,613,426,017,294,491
  5. Step 5: Solve for x
    x = 7,613,426,017,294,491/116,437,856.59
  6. Step 6: Final answer
    x = 65,386,174.57

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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.