Home / 101,574,804.92-140,181,875.58-57,529,639

Finding the Fourth Proportional to 101,574,804.92, 140,181,875.58 and 57,529,639

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Solution

The fourth proportional to 101,574,804.92, 140,181,875.58 and 57,529,639 is: 79,395,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,574,804.92 : 140,181,875.58 = 57,529,639 : x
  2. Step 2: Convert to fraction form
    101,574,804.92/140,181,875.58 = 57,529,639/x
  3. Step 3: Cross multiply
    101,574,804.92x = 140,181,875.58 × 57,529,639
  4. Step 4: Simplify right side
    101,574,804.92x = 8,064,612,696,460,316
  5. Step 5: Solve for x
    x = 8,064,612,696,460,316/101,574,804.92
  6. Step 6: Final answer
    x = 79,395,798.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.