Home / 130,500,557.54-180,095,442.15-71,767,764.93

Finding the Fourth Proportional to 130,500,557.54, 180,095,442.15 and 71,767,764.93

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Solution

The fourth proportional to 130,500,557.54, 180,095,442.15 and 71,767,764.93 is: 99,042,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,500,557.54 : 180,095,442.15 = 71,767,764.93 : x
  2. Step 2: Convert to fraction form
    130,500,557.54/180,095,442.15 = 71,767,764.93/x
  3. Step 3: Cross multiply
    130,500,557.54x = 180,095,442.15 × 71,767,764.93
  4. Step 4: Simplify right side
    130,500,557.54x = 12,925,047,357,185,616
  5. Step 5: Solve for x
    x = 12,925,047,357,185,616/130,500,557.54
  6. Step 6: Final answer
    x = 99,042,085.35

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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.