Home / 163,925,030.10-245,982,023.55-61,762,386.90

Finding the Fourth Proportional to 163,925,030.10, 245,982,023.55 and 61,762,386.90

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Solution

The fourth proportional to 163,925,030.10, 245,982,023.55 and 61,762,386.90 is: 92,679,177.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,925,030.10 : 245,982,023.55 = 61,762,386.90 : x
  2. Step 2: Convert to fraction form
    163,925,030.10/245,982,023.55 = 61,762,386.90/x
  3. Step 3: Cross multiply
    163,925,030.10x = 245,982,023.55 × 61,762,386.90
  4. Step 4: Simplify right side
    163,925,030.10x = 15,192,436,908,940,012
  5. Step 5: Solve for x
    x = 15,192,436,908,940,012/163,925,030.10
  6. Step 6: Final answer
    x = 92,679,177.18

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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.