Home / 93,085,875.10-139,628,812.65-83,041,640.20

Finding the Fourth Proportional to 93,085,875.10, 139,628,812.65 and 83,041,640.20

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Solution

The fourth proportional to 93,085,875.10, 139,628,812.65 and 83,041,640.20 is: 124,562,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,085,875.10 : 139,628,812.65 = 83,041,640.20 : x
  2. Step 2: Convert to fraction form
    93,085,875.10/139,628,812.65 = 83,041,640.20/x
  3. Step 3: Cross multiply
    93,085,875.10x = 139,628,812.65 × 83,041,640.20
  4. Step 4: Simplify right side
    93,085,875.10x = 11,595,005,621,634,510
  5. Step 5: Solve for x
    x = 11,595,005,621,634,510/93,085,875.10
  6. Step 6: Final answer
    x = 124,562,460.30

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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.