Home / 57,264,319.04-78,994,646.16-34,042,928

Finding the Fourth Proportional to 57,264,319.04, 78,994,646.16 and 34,042,928

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Solution

The fourth proportional to 57,264,319.04, 78,994,646.16 and 34,042,928 is: 46,961,338.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,264,319.04 : 78,994,646.16 = 34,042,928 : x
  2. Step 2: Convert to fraction form
    57,264,319.04/78,994,646.16 = 34,042,928/x
  3. Step 3: Cross multiply
    57,264,319.04x = 78,994,646.16 × 34,042,928
  4. Step 4: Simplify right side
    57,264,319.04x = 2,689,209,051,610,356.50
  5. Step 5: Solve for x
    x = 2,689,209,051,610,356.50/57,264,319.04
  6. Step 6: Final answer
    x = 46,961,338.17

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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.