Home / 93,349,897.20-140,024,845.80-39,490,210.80

Finding the Fourth Proportional to 93,349,897.20, 140,024,845.80 and 39,490,210.80

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Solution

The fourth proportional to 93,349,897.20, 140,024,845.80 and 39,490,210.80 is: 59,235,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,349,897.20 : 140,024,845.80 = 39,490,210.80 : x
  2. Step 2: Convert to fraction form
    93,349,897.20/140,024,845.80 = 39,490,210.80/x
  3. Step 3: Cross multiply
    93,349,897.20x = 140,024,845.80 × 39,490,210.80
  4. Step 4: Simplify right side
    93,349,897.20x = 5,529,610,677,879,495
  5. Step 5: Solve for x
    x = 5,529,610,677,879,495/93,349,897.20
  6. Step 6: Final answer
    x = 59,235,316.20

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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.