Home / 86,953,672.40-130,430,422.94-22,257,374.27

Finding the Fourth Proportional to 86,953,672.40, 130,430,422.94 and 22,257,374.27

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Solution

The fourth proportional to 86,953,672.40, 130,430,422.94 and 22,257,374.27 is: 33,386,039.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,953,672.40 : 130,430,422.94 = 22,257,374.27 : x
  2. Step 2: Convert to fraction form
    86,953,672.40/130,430,422.94 = 22,257,374.27/x
  3. Step 3: Cross multiply
    86,953,672.40x = 130,430,422.94 × 22,257,374.27
  4. Step 4: Simplify right side
    86,953,672.40x = 2,903,038,738,806,535
  5. Step 5: Solve for x
    x = 2,903,038,738,806,535/86,953,672.40
  6. Step 6: Final answer
    x = 33,386,039.47

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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.