Home / 56,594,130.80-84,891,196.20-20,219,946.80

Finding the Fourth Proportional to 56,594,130.80, 84,891,196.20 and 20,219,946.80

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Solution

The fourth proportional to 56,594,130.80, 84,891,196.20 and 20,219,946.80 is: 30,329,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,130.80 : 84,891,196.20 = 20,219,946.80 : x
  2. Step 2: Convert to fraction form
    56,594,130.80/84,891,196.20 = 20,219,946.80/x
  3. Step 3: Cross multiply
    56,594,130.80x = 84,891,196.20 × 20,219,946.80
  4. Step 4: Simplify right side
    56,594,130.80x = 1,716,495,470,952,362.25
  5. Step 5: Solve for x
    x = 1,716,495,470,952,362.25/56,594,130.80
  6. Step 6: Final answer
    x = 30,329,920.20

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Double scale
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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.