Home / 49,903,260.80-74,742,916.80-40,945,308.80

Finding the Fourth Proportional to 49,903,260.80, 74,742,916.80 and 40,945,308.80

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Solution

The fourth proportional to 49,903,260.80, 74,742,916.80 and 40,945,308.80 is: 61,326,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,903,260.80 : 74,742,916.80 = 40,945,308.80 : x
  2. Step 2: Convert to fraction form
    49,903,260.80/74,742,916.80 = 40,945,308.80/x
  3. Step 3: Cross multiply
    49,903,260.80x = 74,742,916.80 × 40,945,308.80
  4. Step 4: Simplify right side
    49,903,260.80x = 3,060,371,808,988,707.50
  5. Step 5: Solve for x
    x = 3,060,371,808,988,707.50/49,903,260.80
  6. Step 6: Final answer
    x = 61,326,088.92

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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.