Home / 53,961,312.60-80,941,968.90-36,742,624.20

Finding the Fourth Proportional to 53,961,312.60, 80,941,968.90 and 36,742,624.20

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Solution

The fourth proportional to 53,961,312.60, 80,941,968.90 and 36,742,624.20 is: 55,113,936.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,961,312.60 : 80,941,968.90 = 36,742,624.20 : x
  2. Step 2: Convert to fraction form
    53,961,312.60/80,941,968.90 = 36,742,624.20/x
  3. Step 3: Cross multiply
    53,961,312.60x = 80,941,968.90 × 36,742,624.20
  4. Step 4: Simplify right side
    53,961,312.60x = 2,974,020,345,300,788
  5. Step 5: Solve for x
    x = 2,974,020,345,300,788/53,961,312.60
  6. Step 6: Final answer
    x = 55,113,936.30

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1.5x scale

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.