Home / 111,316,827.04-153,599,897.40-63,631,400.66

Finding the Fourth Proportional to 111,316,827.04, 153,599,897.40 and 63,631,400.66

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Solution

The fourth proportional to 111,316,827.04, 153,599,897.40 and 63,631,400.66 is: 87,801,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,316,827.04 : 153,599,897.40 = 63,631,400.66 : x
  2. Step 2: Convert to fraction form
    111,316,827.04/153,599,897.40 = 63,631,400.66/x
  3. Step 3: Cross multiply
    111,316,827.04x = 153,599,897.40 × 63,631,400.66
  4. Step 4: Simplify right side
    111,316,827.04x = 9,773,776,612,794,292
  5. Step 5: Solve for x
    x = 9,773,776,612,794,292/111,316,827.04
  6. Step 6: Final answer
    x = 87,801,430.14

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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.