Home / 93,689,144.51-140,563,116.19-56,340,746.32

Finding the Fourth Proportional to 93,689,144.51, 140,563,116.19 and 56,340,746.32

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Solution

The fourth proportional to 93,689,144.51, 140,563,116.19 and 56,340,746.32 is: 84,528,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,689,144.51 : 140,563,116.19 = 56,340,746.32 : x
  2. Step 2: Convert to fraction form
    93,689,144.51/140,563,116.19 = 56,340,746.32/x
  3. Step 3: Cross multiply
    93,689,144.51x = 140,563,116.19 × 56,340,746.32
  4. Step 4: Simplify right side
    93,689,144.51x = 7,919,430,871,033,731
  5. Step 5: Solve for x
    x = 7,919,430,871,033,731/93,689,144.51
  6. Step 6: Final answer
    x = 84,528,799.07

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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.