Home / 109,710,735.64-151,370,152.86-86,433,603.64

Finding the Fourth Proportional to 109,710,735.64, 151,370,152.86 and 86,433,603.64

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Solution

The fourth proportional to 109,710,735.64, 151,370,152.86 and 86,433,603.64 is: 119,254,216.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,710,735.64 : 151,370,152.86 = 86,433,603.64 : x
  2. Step 2: Convert to fraction form
    109,710,735.64/151,370,152.86 = 86,433,603.64/x
  3. Step 3: Cross multiply
    109,710,735.64x = 151,370,152.86 × 86,433,603.64
  4. Step 4: Simplify right side
    109,710,735.64x = 13,083,467,795,227,454
  5. Step 5: Solve for x
    x = 13,083,467,795,227,454/109,710,735.64
  6. Step 6: Final answer
    x = 119,254,216.27

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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.