Home / 106,328,007.40-159,492,011.10-57,955,066.60

Finding the Fourth Proportional to 106,328,007.40, 159,492,011.10 and 57,955,066.60

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Solution

The fourth proportional to 106,328,007.40, 159,492,011.10 and 57,955,066.60 is: 86,932,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,328,007.40 : 159,492,011.10 = 57,955,066.60 : x
  2. Step 2: Convert to fraction form
    106,328,007.40/159,492,011.10 = 57,955,066.60/x
  3. Step 3: Cross multiply
    106,328,007.40x = 159,492,011.10 × 57,955,066.60
  4. Step 4: Simplify right side
    106,328,007.40x = 9,243,370,125,468,440
  5. Step 5: Solve for x
    x = 9,243,370,125,468,440/106,328,007.40
  6. Step 6: Final answer
    x = 86,932,599.90

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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.