Home / 39,913,541.60-59,870,312.40-31,304,197.40

Finding the Fourth Proportional to 39,913,541.60, 59,870,312.40 and 31,304,197.40

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Solution

The fourth proportional to 39,913,541.60, 59,870,312.40 and 31,304,197.40 is: 46,956,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,913,541.60 : 59,870,312.40 = 31,304,197.40 : x
  2. Step 2: Convert to fraction form
    39,913,541.60/59,870,312.40 = 31,304,197.40/x
  3. Step 3: Cross multiply
    39,913,541.60x = 59,870,312.40 × 31,304,197.40
  4. Step 4: Simplify right side
    39,913,541.60x = 1,874,192,077,769,267.50
  5. Step 5: Solve for x
    x = 1,874,192,077,769,267.50/39,913,541.60
  6. Step 6: Final answer
    x = 46,956,296.10

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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.