Home / 84,698,407.65-116,817,907.77-61,264,848.90

Finding the Fourth Proportional to 84,698,407.65, 116,817,907.77 and 61,264,848.90

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Solution

The fourth proportional to 84,698,407.65, 116,817,907.77 and 61,264,848.90 is: 84,497,827.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,698,407.65 : 116,817,907.77 = 61,264,848.90 : x
  2. Step 2: Convert to fraction form
    84,698,407.65/116,817,907.77 = 61,264,848.90/x
  3. Step 3: Cross multiply
    84,698,407.65x = 116,817,907.77 × 61,264,848.90
  4. Step 4: Simplify right side
    84,698,407.65x = 7,156,831,468,343,186
  5. Step 5: Solve for x
    x = 7,156,831,468,343,186/84,698,407.65
  6. Step 6: Final answer
    x = 84,497,827.84

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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.