Home / 105,619,901.60-158,429,852.40-101,793,526.40

Finding the Fourth Proportional to 105,619,901.60, 158,429,852.40 and 101,793,526.40

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Solution

The fourth proportional to 105,619,901.60, 158,429,852.40 and 101,793,526.40 is: 152,690,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,619,901.60 : 158,429,852.40 = 101,793,526.40 : x
  2. Step 2: Convert to fraction form
    105,619,901.60/158,429,852.40 = 101,793,526.40/x
  3. Step 3: Cross multiply
    105,619,901.60x = 158,429,852.40 × 101,793,526.40
  4. Step 4: Simplify right side
    105,619,901.60x = 16,127,133,362,827,504
  5. Step 5: Solve for x
    x = 16,127,133,362,827,504/105,619,901.60
  6. Step 6: Final answer
    x = 152,690,289.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.