Home / 56,574,158.40-84,735,266.40-49,015,886.40

Finding the Fourth Proportional to 56,574,158.40, 84,735,266.40 and 49,015,886.40

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Solution

The fourth proportional to 56,574,158.40, 84,735,266.40 and 49,015,886.40 is: 73,414,688.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,574,158.40 : 84,735,266.40 = 49,015,886.40 : x
  2. Step 2: Convert to fraction form
    56,574,158.40/84,735,266.40 = 49,015,886.40/x
  3. Step 3: Cross multiply
    56,574,158.40x = 84,735,266.40 × 49,015,886.40
  4. Step 4: Simplify right side
    56,574,158.40x = 4,153,374,191,936,137
  5. Step 5: Solve for x
    x = 4,153,374,191,936,137/56,574,158.40
  6. Step 6: Final answer
    x = 73,414,688.07

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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.